Surrogate Spiking Solution, 1.2ml, nonane

Aroclor 1242 in Transformer Oil

Esfenvalerate, 1000µg/ml in Acetonitrile, 1ml

alpha-Hydroxyalprazolam-d5, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 136765-24-7